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fast_rosten.h
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1 /*
2 Copyright (c) 2006, 2008 Edward Rosten
3 All rights reserved.
4 
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
7 are met:
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11  notice, this list of conditions and the following disclaimer.
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13  *Redistributions in binary form must reproduce the above copyright
14  notice, this list of conditions and the following disclaimer in the
15  documentation and/or other materials provided with the distribution.
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18  its contributors may be used to endorse or promote products derived
19  from this software without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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32 */
33 
34 #ifndef FAST_H
35 #define FAST_H
36 
37 #include "std.h"
38 #include "lib/vision/image.h"
39 
40 void fast9_detect(struct image_t *img, uint8_t threshold, uint16_t min_dist, uint16_t x_padding, uint16_t y_padding, uint16_t *num_corners, uint16_t *ret_corners_length, struct point_t **ret_corners, uint16_t *roi);
41 int fast9_detect_pixel(struct image_t *img, uint8_t threshold, uint16_t x, uint16_t y);
42 
43 
44 #endif
unsigned short uint16_t
Definition: types.h:16
void fast9_detect(struct image_t *img, uint8_t threshold, uint16_t min_dist, uint16_t x_padding, uint16_t y_padding, uint16_t *num_corners, uint16_t *ret_corners_length, struct point_t **ret_corners, uint16_t *roi)
Do a FAST9 corner detection.
Definition: fast_rosten.c:52
Definition: image.h:43
int fast9_detect_pixel(struct image_t *img, uint8_t threshold, uint16_t x, uint16_t y)
Do a FAST9 corner detection for a single pixel.
Definition: fast_rosten.c:3709
Image helper functions like resizing, color filter, converters...
Definition: image.h:57
unsigned char uint8_t
Definition: types.h:14